Honda Grom banner

yaygrom

  1. Factory air fuel ratios tested. . .

    Grom Performance
    So i know people have been curious and i personally havnt read or seen anyone hook up a wideband to see what the stock AFRs the ecu is running for the grom so i decided to pull my standalone off and plug the stock ecu in to find out and give everyone a general idea. First off and first test, my...
Top